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Check for python executables #133

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Merged
guysoft merged 1 commit into from
Jul 2, 2021
Merged

Check for python executables #133

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16 changes: 13 additions & 3 deletions src/argparse.bash
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,16 @@
# https://github.com/nhoffman/argparse-bash
# MIT License - Copyright (c) 2015 Noah Hoffman

# Get python executable
if which python; then
PYTHON=$(which python)
elif which python3; then
PYTHON=$(which python3)
else
echo "No python 3 executable found"
exit 1
fi

argparse(){
argparser=$(mktemp 2>/dev/null || mktemp -t argparser)
cat > "$argparser" <<EOF
Expand Down Expand Up @@ -50,11 +60,11 @@ EOF
# Define variables corresponding to the options if the args can be
# parsed without errors; otherwise, print the text of the error
# message.
if python "$argparser" "$@" &> /dev/null; then
eval $(python "$argparser" "$@")
if $PYTHON "$argparser" "$@" &> /dev/null; then
eval $($PYTHON "$argparser" "$@")
retval=0
else
python "$argparser" "$@"
$PYTHON "$argparser" "$@"
retval=1
fi

Expand Down